W. Phattanaphakdee, C. Ditipaeng, P. Uttayarat, T. Thongnopkoon, S. Athikomkulchai, and C. Chittasupho, “Development and Validation of HPLC Method for Determination of Quercetin in Hydrogel Transdermal Patches Loaded with Red Onion Peel Extract: doi.org/10.26538/tjnpr/v6i8.8”, TJNPR, vol. 6, no. 8, pp. 1210–1214, Aug. 2022, Accessed: Nov. 26, 2024. [Online]. Available: https://tjnpr.org/index.php/home/article/view/1289